What is the cheapest airline that flies from San Diego to Barcelona?

British Airways is the most popular carrier operating from San Diego to Barcelona

What airlines fly to Barcelona?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Barcelona from San Diego according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 8 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Diego Airport to Barcelona?

Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

How many operators does momondo search for flights from San Diego Airport to Barcelona?

The number of operators available for flights from San Diego Airport to Barcelona is 8 as of January 2026.

How old do you have to be to fly from San Diego Airport to Barcelona?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

What documentation or ID do you need to fly to Barcelona?

The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$263 Cheap Flights from San Diego to Barcelona in 2026

Q: What is the typical price of a round-trip flight between San Diego and Barcelona?

Prices are currently low for flights on this route. Typical prices usually range from $514 to $715. The lowest price recently found on this route was $481.

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Find the cheapest flights from San Diego to Barcelona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:16 am - 5:10 pm

SAN

BCN

21h 54m

2 stops

9:20 am - 8:40 pm

BCN

SAN

20h 20m

2 stops

$481Delta

Mon, Apr 13 - Wed, Apr 22

4:41 pm - 8:35 pm

SAN

BCN

18h 54m

2 stops

9:20 pm - 6:28 pm

BCN

SAN

30h 08m

2 stops

$482British Airways

Thu, Apr 16 - Mon, Apr 27

4:49 pm - 9:20 am

SAN

BCN

31h 31m

2 stops

1:15 pm - 12:29 am

BCN

SAN

44h 14m

2 stops

$483Air Canada

Mon, Apr 13 - Wed, Apr 22

7:40 pm - 7:35 pm

SAN

BCN

14h 55m

1 stop

7:40 am - 2:55 pm

BCN

SAN

16h 15m

1 stop

$484British Airways

Thu, Apr 16 - Fri, Apr 24

7:30 am - 10:35 am

SAN

BCN

18h 05m

1 stop

10:30 am - 8:30 pm

BCN

SAN

19h 00m

1 stop

$485British Airways

Wed, Apr 15 - Mon, Apr 20

11:05 am - 5:35 pm

SAN

BCN

21h 30m

2 stops

5:50 am - 6:48 pm

BCN

SAN

21h 58m

2 stops

$487United Airlines

Wed, Mar 4 - Sun, Mar 8

10:40 pm - 9:20 am

SAN

BCN

25h 40m

2 stops

7:55 am - 3:25 pm

BCN

SAN

16h 30m

1 stop

$488United Airlines

Sat, Apr 11 - Wed, Apr 22

11:08 am - 5:35 pm

SAN

BCN

21h 27m

2 stops

6:45 am - 8:49 pm

BCN

SAN

23h 04m

3 stops

$489United Airlines

Mon, Feb 9 - Fri, Feb 20

3:07 pm - 12:40 pm

SAN

BCN

36h 33m

2 stops

9:15 pm - 5:45 pm

BCN

SAN

29h 30m

1 stop

$490British Airways

Sat, Apr 18 - Sat, Apr 25

5:35 pm - 5:35 pm

SAN

BCN

15h 00m

1 stop

9:10 am - 3:45 pm

BCN

SAN

15h 35m

1 stop

$491Lufthansa

Sun, Feb 8 - Sun, Feb 15

British Airways flights from San Diego to Barcelona

Our best British Airways deals on San Diego to Barcelona flight tickets

British Airways

Apr 16

SAN4:41 pmSan Diego

18h 54m

2 stops

BCN8:35 pmBarcelona-El Prat

Apr 27

BCN9:20 pmBarcelona-El Prat

30h 08m

2 stops

SAN6:28 pmSan Diego

$482

British Airways

Apr 16

SAN7:40 pmSan Diego

14h 55m

1 stop

BCN7:35 pmBarcelona-El Prat

Apr 21

BCN11:50 amBarcelona-El Prat

15h 00m

1 stop

SAN5:50 pmSan Diego

$484

British Airways

Apr 15

SAN7:30 amSan Diego

18h 05m

1 stop

BCN10:35 amBarcelona-El Prat

Apr 20

BCN10:30 amBarcelona-El Prat

19h 00m

1 stop

SAN8:30 pmSan Diego

$485

Air Canada flights from San Diego to Barcelona

Our best Air Canada deals on San Diego to Barcelona flight tickets

Air Canada

Apr 13

SAN4:49 pmSan Diego

31h 31m

2 stops

BCN9:20 amBarcelona-El Prat

Apr 22

BCN1:15 pmBarcelona-El Prat

44h 14m

2 stops

SAN12:29 amSan Diego

$483

Air Canada

May 4

SAN6:32 amSan Diego

16h 28m

2 stops

BCN8:00 amBarcelona-El Prat

May 14

BCN12:15 pmBarcelona-El Prat

17h 28m

1 stop

SAN8:43 pmSan Diego

$506

Air Canada

Apr 15

SAN6:32 amSan Diego

16h 28m

2 stops

BCN8:00 amBarcelona-El Prat

May 5

BCN12:15 pmBarcelona-El Prat

32h 35m

2 stops

SAN11:50 amSan Diego

$509

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 4/13

10:16 am-5:10 pm

2 stops21h 54m

Barcelona-El Prat

Wed 4/22

9:20 am-8:40 pm

2 stops20h 20m

$481

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 4/16

4:41 pm-8:35 pm

2 stops18h 54m

Barcelona-El Prat

Mon 4/27

9:20 pm-6:28 pm

2 stops30h 08m

$482

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 4/13

4:49 pm-9:20 am

2 stops31h 31m

Barcelona-El Prat

Wed 4/22

1:15 pm-12:29 am

2 stops44h 14m

$483

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 4/16

7:40 pm-7:35 pm

1 stop14h 55m

Barcelona-El Prat

Fri 4/24

7:40 am-2:55 pm

1 stop16h 15m

$484

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 4/15

7:30 am-10:35 am

1 stop18h 05m

Barcelona-El Prat

Mon 4/20

10:30 am-8:30 pm

1 stop19h 00m

$485

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 3/4

11:05 am-5:35 pm

2 stops21h 30m

Barcelona-El Prat

Sun 3/8

5:50 am-6:48 pm

2 stops21h 58m

$487

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 4/11

10:40 pm-9:20 am

2 stops25h 40m

Barcelona-El Prat

Wed 4/22

7:55 am-3:25 pm

1 stop16h 30m

$488

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 2/9

11:08 am-5:35 pm

2 stops21h 27m

Barcelona-El Prat

Fri 2/20

6:45 am-8:49 pm

3 stops23h 04m

$489

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 4/18

3:07 pm-12:40 pm

2 stops36h 33m

Barcelona-El Prat

Sat 4/25

9:15 pm-5:45 pm

1 stop29h 30m

$490

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 2/8

5:35 pm-5:35 pm

1 stop15h 00m

Barcelona-El Prat

Sun 2/15

9:10 am-3:45 pm

1 stop15h 35m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between San Diego and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $628. If you don’t want to visit Barcelona in January, then you should wait until February to fly from San Diego, when ticket prices are also cheap, with an average price of $632.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $809 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $717 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time	12h 59m
Direct flights	None

The fastest flight from San Diego to Barcelona takes 12h 59m

There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.

Search flight deals

How far is San Diego to Barcelona by plane?
The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 12h 59m.
When did momondo last update prices for flights from San Diego Airport to Barcelona?
Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.
How many operators does momondo search for flights from San Diego Airport to Barcelona?
The number of operators available for flights from San Diego Airport to Barcelona is 8 as of January 2026.
How old do you have to be to fly from San Diego Airport to Barcelona?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $465	Free Cancellation	Rating 6.8 7,717 reviews	Search Lufthansa flights
KLM	PriceFrom $483	Free Cancellation	Rating 7.7 1,440 reviews	Search KLM flights
Iberia	PriceFrom $492	Free Cancellation	Rating 7.0 3,087 reviews	Search Iberia flights
Air Canada	PriceFrom $528	Free Cancellation	Rating 7.1 10,622 reviews	Search Air Canada flights
Delta	PriceFrom $531	Free Cancellation	Rating 7.9 8,048 reviews	Search Delta flights
United Airlines	PriceFrom $547	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights
British Airways	PriceFrom $567	Free Cancellation	Rating 6.7 7,676 reviews	Search British Airways flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.2 11,132 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.